#coding:utf-8
from baike_splider import  url_manage,html_downloader,html_parser,html_outputer

class SpiderMain(object):
    def __init__(self):
        self.urls=url_manage.UrlManage()
        self.downloader=html_downloader.HtmlDownloader()
        self.parser=html_parser.HtmlPaeser()
        self.outputer=html_outputer.HtmlOutputer()


    def craw(self,root_url):

        count=1

        self.urls.add_new_url(root_url)
        while self.urls.has_new_url():
            try:
                new_url=self.urls.get_new_url()
                print('craw %d:%s'%(count,new_url))
                html_cont=self.downloader.download(new_url)
                new_urls,new_data=self.parser.parse(new_url,html_cont)
                self.urls.add_new_urls(new_urls)
                self.outputer.collect_data(new_data)

                if count==10:
                    break;
                count = count+1
            except:
                print("craw failed")

        self.outputer.output_html()



_name_="_main_"
if _name_=="_main_":
    root_url="http://baike.baidu.com/view/21087.htm"
    obj_splider = SpiderMain()
    obj_splider.craw(root_url)